| ZIP Code | 48191 |
|---|---|
| City | Willis |
| State | Michigan (MI) |
| County | Washtenaw County |
| Area Code | 734 |
| Elevation | 672 ft |
| Latitude | 42.121147 |
|---|---|
| Longitude | -83.565682 |
| Timezone | Detroit (DST) |
| FIPS | 26161 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 48.4 yrs ↑ 11% since 2019 |
|---|---|
| Avg Household Size | 2.65 |
| Below Poverty | 3.9% ▼ 61% below avg |
| College Grads | 31.8% ▼ 18% below avg |
| Unemployment | 2.4% ▼ 51% below avg |
| No HS Diploma | 102 (3.6%) |
| HS Graduate | 1,026 (35.8%) |
| Some College | 368 (12.8%) |
| Associates | 458 (16%) |
| Bachelors | 278 (9.7%) |
| Graduate Degree | 634 (22.1%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $98,106 ▲ 29% above avg ↑ 37% since 2019 |
|---|---|
| Median Home Value | $275,500 ≈ Avg ↑ 39% since 2019 |
| Home/Income Ratio | 2.8x (nat avg ~3.5x) |
| Median Rent | $1,367/mo ↑ 3% since 2019 |
| Total Units | 1,685 |
| Vacant Units | 79 |
| Avg HH Size | 2.65 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 1,685 |
|---|---|
| Vacant | 79 |
| Owner Occupied | 88.5% |
| Renter Occupied | 11.5% |
| Avg HH Size | 2.65 |
ZIP code 48191 is located in Willis, Michigan, within Washtenaw County. With a population of 4,253, this is a lightly populated ZIP code with a mature community — the median age is 48.4 years. Economically, 48191 is a middle-income ZIP code: the median household income of $98,106 is above the national average.
Real estate in ZIP code 48191 represents a mid-range housing market. The median home value of $275,500 is near the national average. Renters can expect to pay around $1,367 per month in median rent. Homeownership is strong here — 88.5% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 39% since 2019.
The population of 48191 is primarily White (77.69%). Residents are moderately educated — 31.8% hold a bachelor's degree or higher, which is below the national average. Poverty affects a relatively small share of residents at 3.9%. Household income has grown by 37% since 2019.
The unemployment rate in 48191 stands at 2.4%, which is well below the national average. About 12% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 78%.
Overall, ZIP code 48191 in Willis, MI is characterized as middle-income, moderately educated, a mature community, and predominantly owner-occupied. With 4,253 residents, a median household income of $98,106, and a median home value of $275,500, it offers a clear picture of life in this part of Michigan.